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- #include <iostream>
- #include <vector>
- using namespace std;
- int sel(vector<int> v){
- int s = 0;
- for (int i = 0; i < v.size(); ++i) {
- for (int j = i; j < v.size(); ++j) {
- if (v[i] > v[j]) {
- swap(v[i],v[j]);
- s++;
- }
- }
- }
- return s;
- }
- int main(){
- ios::sync_with_stdio(false);
- cin.tie(nullptr);
- int n; // полки
- cin >> n;
- int b;
- for (int i = 0; i < n; ++i) {
- cin >> b;
- vector<int> v(b);
- for (int j = 0; j < b; ++j) {
- cin >> v[j];
- }
- cout << sel(v) << "\n";
- }
- return 0;
- }
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